Q: What was the geometry student looking for at the beach? % G% v# ~: C# l1 E: o7 M* G 7 w+ z4 C y. S5 E7 X% D; f4 qA: A tangent. 8 W" ?+ H5 C |5 k , ~! K, A: B) {5 Ktangent ' F4 A/ w* n% V+ X) o& @
noun- ^% ]9 y* T- V5 m- ~. v
(geometry) a straight line that touches the outside of a curve but does not cross it
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发表于 2009-4-8 12:18
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